revert exposing of %backlinks and $backlinks_calculated

This change was introduced in 85f865b5d98e0122934d11e3f3eb6703e4f4c620 and
c3af3840a295780e0f32df398f2dc7d34653e75e ; it may be necessary for the meta-po
integration, but the po branch alone is supposed to work without it.

Signed-off-by: intrigeri <intrigeri@boum.org>

diff --git a/IkiWiki/Render.pm b/IkiWiki/Render.pm
index 8e4c8af71f8a2df4c0f59f0971309f76b040cd69..adae9f0d5898dee39190a29328fa7e221c82dcdc 100644 (file)
--- a/IkiWiki/Render.pm
+++ b/IkiWiki/Render.pm
@@ -7,8 +7,8 @@ use strict;
 use IkiWiki;
 use Encode;
 
-our %backlinks=();
-our $backlinks_calculated=0;
+my %backlinks;
+my $backlinks_calculated=0;
 
 sub calculate_backlinks () {
        return if $backlinks_calculated;